Abarca Executive and Leadership Team

July, 2026

Leadership Overview

Abarca has 6 executives leading key functions including strategy, operations, and technology.

Driven by innovation, Abarca is dedicated to transforming the pharmacy benefit management industry through advanced technology and forward-thinking business practices, enhancing market impact.

Leadership Roles at Abarca

  • Founder & Chief Executive Officer - Jason Borschow
  • President, Pbm & Commercial Strategy - Javier Gonzalez
  • Associate Chief of Staff - Bryan Muñoz Torres
  • Vice President, Chief of Staff - Tania Rendic
  • Associate Chief of Staff - Yesul Lee
  • Executive Vice President & Chief Information Officer - Serge Perras
  • Jason Borschow - Founder & Chief Executive Officer

    Jason Borschow, the Founder & Chief Executive Officer at Abarca, architects the overarching strategy and business direction for the pharmacy benefit manager. Overseeing all facets of the organization, Borschow drives the company's mission to revolutionize the PBM industry through technological innovation and refined business operations. This leadership role involves setting the vision for market expansion and ensuring the company's unique approach to technology and business practices permeates every level of the organization. By championing a new paradigm in pharmacy benefit management, Jason Borschow directly influences Abarca's competitive positioning and its capacity to deliver transformative solutions to clients across its operational footprint. The Founder & Chief Executive Officer ensures sustained growth and industry leadership.
    Jason Borschow

    Javier Gonzalez - President, Pbm & Commercial Strategy

    Javier Gonzalez, the President, Pbm & Commercial Strategy at Abarca, drives the strategic growth and market positioning of the company's pharmacy benefit management services. Gonzalez leads the commercial efforts, focusing on expanding Abarca's reach and impact through innovative business development and client engagement strategies. This executive function involves shaping the go-to-market approach and ensuring the company's unique value proposition resonates within the competitive healthcare landscape. The President, Pbm & Commercial Strategy oversees the development and execution of commercial plans that align with Abarca's mission to transform the PBM industry. By cultivating strategic partnerships and optimizing commercial operations, Javier Gonzalez significantly contributes to the company's sustained success and market leadership.

    Bryan Muñoz Torres - Associate Chief of Staff

    Bryan Muñoz Torres, the Associate Chief of Staff at Abarca, supports the executive leadership team in executing strategic initiatives and operational enhancements. This role involves facilitating cross-departmental collaboration and ensuring alignment with the company's core objectives in transforming the pharmacy benefit management sector. Muñoz Torres contributes to the refinement of business practices and the integration of technology solutions that define Abarca's innovative approach. The Associate Chief of Staff assists in managing key projects and driving operational efficiencies across the organization. By providing critical support to senior leadership, Bryan Muñoz Torres helps to advance Abarca's mission of delivering superior PBM services and maintaining its position as an industry disruptor.

    Tania Rendic - Vice President, Chief of Staff

    Tania Rendic, the Vice President, Chief of Staff at Abarca, directs strategic operations and enhances organizational effectiveness within the pharmacy benefit management framework. Rendic orchestrates key projects and initiatives that align with Abarca's technology-driven transformation of the PBM industry. This executive function involves optimizing business processes and ensuring seamless execution of the company's vision across its San Juan base and broader operational areas. The Vice President, Chief of Staff collaborates closely with other leaders to drive efficiency and innovation, reinforcing Abarca's commitment to redefining industry standards. By managing critical internal functions, Tania Rendic ensures the company's strategic goals are met and its market impact is amplified through operational excellence.

    Yesul Lee - Associate Chief of Staff

    Yesul Lee, the Associate Chief of Staff at Abarca, provides essential support to the executive leadership in advancing the company's strategic agenda within the pharmacy benefit management landscape. Lee focuses on streamlining operations and implementing innovative business practices that differentiate Abarca in the market. This position involves coordinating critical projects and ensuring effective communication across various departments, fostering a cohesive approach to technological advancement. The Associate Chief of Staff plays a vital part in translating the company's vision into actionable plans, contributing to Abarca's mission of transforming the PBM industry. Through diligent project management and operational oversight, Yesul Lee supports the sustained growth and effectiveness of the organization.

    Serge Perras - Executive Vice President & Chief Information Officer

    Serge Perras, the Executive Vice President & Chief Information Officer at Abarca, spearheads the technological infrastructure and digital strategy that underpins the company's innovative approach to pharmacy benefit management. Perras directs the development and implementation of cutting-edge technology solutions, ensuring Abarca's platform remains at the forefront of industry transformation. This critical role involves overseeing all aspects of information technology, from system architecture to data security, supporting the company's mission to redefine PBM practices. The Executive Vice President & Chief Information Officer ensures that technology investments directly enhance operational efficiency and client value across Abarca's operations. By driving technological excellence, Serge Perras solidifies Abarca's position as a leader in leveraging digital capabilities to disrupt the healthcare market.

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    Frequently Asked Questions Regarding Abarca Top Executives and Leadership Team

    Who leads Abarca?
    Abarca is led by Jason Borschow (Founder & Chief Executive Officer), along with executives such as Javier Gonzalez (President, Pbm & Commercial Strategy) and Bryan Muñoz Torres (Associate Chief of Staff).
    Who is part of Abarca’s executive team?
    The executive team of Abarca includes leaders such as Jason Borschow (Founder & Chief Executive Officer), Javier Gonzalez (President, Pbm & Commercial Strategy), Bryan Muñoz Torres (Associate Chief of Staff) and other senior executives.
    How many executives does Abarca have?
    Abarca has 6 executives leading key business areas.
    What roles are included in Abarca’s leadership team?
    The leadership team of Abarca includes roles such as Founder & Chief Executive Officer, President, Pbm & Commercial Strategy, Associate Chief of Staff, Vice President, Chief of Staff, Associate Chief of Staff.